Variety reports that NBC will air “The Adventures of Seinfeld & Superman” on May 20 from 8:44-9 p.m.

According to insiders, the net has partnered with American Express to air a special based on Jerry Seinfeld’s current Amex Web series, in which the comic pals around with the Man of Steel. NBC spec will mix original Seinfeld-Superman footage with elements from the Internet shorts.

You can watch the first Webisode here. The second one, “Hindsight,” has not been released in full yet.